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US Patent: 654,769
Wrench
Patentee:
George Scott Tilton - Bristol, NH

USPTO Classifications:
81/103, 81/134, 81/135

Tool Categories:
wrenches : wrench adjustment types : quick adjust wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
R. M. Smith
Edwin G. McKee
Chas. E. Spencer
Fred H. Briggs

Patent Dates:
Applied: Nov. 27, 1899
Granted: Jul. 31, 1900

Patent Pictures:
George Scott Tilton patent July 31, 1900
USPTO pdf tiff
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Description:
Quick adjustment using spring-loaded "clutch / clutches" that engage rack teeth on the movable jaw. The drawings show toothed jaw surfaces to grip pipe, but that application is not highlighted in the description.

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